From 4aa917e859d299c6e91f16762be612a7857ffe06 Mon Sep 17 00:00:00 2001
From: Luc Maisonobe <luc@orekit.org>
Date: Thu, 24 Jul 2014 17:50:00 +0200
Subject: [PATCH] Allow slight overshoot in interpolation.
---
.../rugged/utils/SpacecraftToObservedBody.java | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/core/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java b/core/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
index a4ce3045..6a54ed72 100644
--- a/core/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
+++ b/core/src/main/java/org/orekit/rugged/utils/SpacecraftToObservedBody.java
@@ -44,6 +44,9 @@ public class SpacecraftToObservedBody {
/** End of search time span. */
private final AbsoluteDate maxDate;
+ /** Tolerance in seconds allowed for {@code minDate} and {@code maxDate} overshooting. */
+ private final double overshootTolerance;
+
/** Step to use for inertial frame to body frame transforms cache computations. */
private final double tStep;
@@ -80,8 +83,9 @@ public class SpacecraftToObservedBody {
throws RuggedException {
try {
- this.minDate = minDate;
- this.maxDate = maxDate;
+ this.minDate = minDate;
+ this.maxDate = maxDate;
+ this.overshootTolerance = overshootTolerance;
// safety checks
final AbsoluteDate minPVDate = positionsVelocities.get(0).getDate();
@@ -218,10 +222,10 @@ public class SpacecraftToObservedBody {
throws RuggedException {
// check date range
- if (date.compareTo(minDate) < 0) {
+ if (minDate.durationFrom(date) > overshootTolerance) {
throw new RuggedException(RuggedMessages.OUT_OF_TIME_RANGE, date, minDate, maxDate);
}
- if (date.compareTo(maxDate) > 0) {
+ if (date.durationFrom(maxDate) > overshootTolerance) {
throw new RuggedException(RuggedMessages.OUT_OF_TIME_RANGE, date, minDate, maxDate);
}
--
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